Year 2014-2016 = 100 1961 12.62 1962 13.71 1963 14.2 1964 14.74 1965 14.59 1966 14.9 1967 15.63 1968 16.77 1969 17.62 1970 17.83 1971 17.85 1972 19.07 1973 20.49 1974 21.18 1975 21.34 1976 23.44 1977 24.91 1978 24.54 1979 26.17 1980 25.36 1981 26.74 1982 29.68 1983 29.69 1984 25.27 1985 30.41 1986 33.56 1987 31.34 1988 34.04 1989 36.83 1990 36.73 1991 52.99 1992 53.83 1993 53.74 1994 55.37 1995 58.7 1996 55.96 1997 53.37 1998 62.78 1999 62.19 2000 57.92 2001 66.82 2002 66.41 2003 67.58 2004 69.09 2005 78.4 2006 79.15 2007 83.84 2008 81.69 2009 80.75 2010 93.82 2011 86.46 2012 92.55 2013 100.34 2014 101.59 2015 98.27 2016 100.15 2017 97.26 2018 108.89 2019 108.66 2020 137.6 2021 133.91 2022 116.97